ALSA: rme32.c irq enabling after spin_lock_irq

commit f49a59c4471d81a233e09dda45187cc44fda009d upstream.

According to the other code in this driver and similar
code in rme96 it seems, that spin_lock_irq in
snd_rme32_capture_close function should be paired
with spin_unlock_irq.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Denis Efremov <yefremov.denis@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c
index b4819d5e41dbe04be2f707ead5f7daecb015a281..64da910ac34c7acdbf1ec842a4684c853b828284 100644 (file)
--- a/sound/pci/rme32.c
+++ b/sound/pci/rme32.c
@@ -1017,7 +1017,7 @@ static int snd_rme32_capture_close(struct snd_pcm_substream *substream)
        spin_lock_irq(&rme32->lock);
        rme32->capture_substream = NULL;
        rme32->capture_periodsize = 0;
-       spin_unlock(&rme32->lock);
+       spin_unlock_irq(&rme32->lock);
        return 0;
 }